/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package backtype.storm.tuple;

import java.util.Iterator;
import java.util.List;

public interface ITupleExt {

    int getTargetTaskId();

    void setTargetTaskId(int targetTaskId);

    /**
     * Get creating timestamp of a tuple
     */
    long getCreationTimeStamp();

    void setCreationTimeStamp(long timeStamp);

    boolean isBatchTuple();

    void setBatchTuple(boolean isBatchTuple);

    long getBatchId();

    void setBatchId(long batchId);

    public Iterator<List<Object>> valueIterator();
}
